Agat
By: [avtor statʹi "Agat" V. Chernykh ; sostavitelʹ i avtor teksta illi͡u︡strativnoĭ chasti V. Semenov ; t͡s︡vetnai͡a︡ fotosʺemka A. Sverdlova ... et al.].
Contributors: Chernykh, V.; Semenov, Vladislav Borisovich.; Sverdlov, A.
Series: Kamni Urala =; Ural gems; Kamni Urala.
Publisher: Sredne-Uralʹskoe knizhnoe izd-vo
Published: 1982
Place of publication: Sverdlovsk
Language: rus
Number of pages: 159
Subjects: Agates -- Russia (Federation) -- Ural Mountains.
Other titles: Agate.
Notes: Bibliography: p. 159.
Portions of text and legends also in English.
Title on added t.p.: Agate.